| Index: test/mjsunit/harmony/block-let-semantics.js
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| diff --git a/test/mjsunit/harmony/block-let-semantics.js b/test/mjsunit/harmony/block-let-semantics.js
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| deleted file mode 100644
|
| index a37b795b0a502adf1edbe7f7d111ef4d9dcdead2..0000000000000000000000000000000000000000
|
| --- a/test/mjsunit/harmony/block-let-semantics.js
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| +++ /dev/null
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| @@ -1,189 +0,0 @@
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| -// Copyright 2011 the V8 project authors. All rights reserved.
|
| -// Redistribution and use in source and binary forms, with or without
|
| -// modification, are permitted provided that the following conditions are
|
| -// met:
|
| -//
|
| -// * Redistributions of source code must retain the above copyright
|
| -// notice, this list of conditions and the following disclaimer.
|
| -// * Redistributions in binary form must reproduce the above
|
| -// copyright notice, this list of conditions and the following
|
| -// disclaimer in the documentation and/or other materials provided
|
| -// with the distribution.
|
| -// * Neither the name of Google Inc. nor the names of its
|
| -// contributors may be used to endorse or promote products derived
|
| -// from this software without specific prior written permission.
|
| -//
|
| -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| -
|
| -// Flags: --harmony-scoping
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| -
|
| -"use strict";
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| -
|
| -// Test temporal dead zone semantics of let bound variables in
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| -// function and block scopes.
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| -
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| -function TestFunctionLocal(s) {
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| - try {
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| - eval("(function(){" + s + "; })")();
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| - } catch (e) {
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| - assertInstanceof(e, ReferenceError);
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| - return;
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| - }
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| - assertUnreachable();
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| -}
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| -
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| -function TestBlockLocal(s,e) {
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| - try {
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| - eval("(function(){ {" + s + ";} })")();
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| - } catch (e) {
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| - assertInstanceof(e, ReferenceError);
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| - return;
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| - }
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| - assertUnreachable();
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| -}
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| -
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| -
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| -function TestAll(s) {
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| - TestBlockLocal(s);
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| - TestFunctionLocal(s);
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| -}
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| -
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| -// Use before initialization in declaration statement.
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| -TestAll('let x = x + 1');
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| -TestAll('let x = x += 1');
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| -TestAll('let x = x++');
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| -TestAll('let x = ++x');
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| -TestAll('const x = x + 1');
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| -
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| -// Use before initialization in prior statement.
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| -TestAll('x + 1; let x;');
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| -TestAll('x = 1; let x;');
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| -TestAll('x += 1; let x;');
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| -TestAll('++x; let x;');
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| -TestAll('x++; let x;');
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| -TestAll('let y = x; const x = 1;');
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| -
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| -TestAll('f(); let x; function f() { return x + 1; }');
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| -TestAll('f(); let x; function f() { x = 1; }');
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| -TestAll('f(); let x; function f() { x += 1; }');
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| -TestAll('f(); let x; function f() { ++x; }');
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| -TestAll('f(); let x; function f() { x++; }');
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| -TestAll('f(); const x = 1; function f() { return x; }');
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| -
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| -TestAll('f()(); let x; function f() { return function() { return x + 1; } }');
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| -TestAll('f()(); let x; function f() { return function() { x = 1; } }');
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| -TestAll('f()(); let x; function f() { return function() { x += 1; } }');
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| -TestAll('f()(); let x; function f() { return function() { ++x; } }');
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| -TestAll('f()(); let x; function f() { return function() { x++; } }');
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| -TestAll('f()(); const x = 1; function f() { return function() { return x; } }');
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| -
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| -// Use before initialization with a dynamic lookup.
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| -TestAll('eval("x + 1;"); let x;');
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| -TestAll('eval("x = 1;"); let x;');
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| -TestAll('eval("x += 1;"); let x;');
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| -TestAll('eval("++x;"); let x;');
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| -TestAll('eval("x++;"); let x;');
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| -TestAll('eval("x"); const x = 1;');
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| -
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| -// Use before initialization with check for eval-shadowed bindings.
|
| -TestAll('function f() { eval("var y = 2;"); x + 1; }; f(); let x;');
|
| -TestAll('function f() { eval("var y = 2;"); x = 1; }; f(); let x;');
|
| -TestAll('function f() { eval("var y = 2;"); x += 1; }; f(); let x;');
|
| -TestAll('function f() { eval("var y = 2;"); ++x; }; f(); let x;');
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| -TestAll('function f() { eval("var y = 2;"); x++; }; f(); let x;');
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| -
|
| -// Test that variables introduced by function declarations are created and
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| -// initialized upon entering a function / block scope.
|
| -function f() {
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| - {
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| - assertEquals(2, g1());
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| - assertEquals(2, eval("g1()"));
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| -
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| - // block scoped function declaration
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| - function g1() {
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| - return 2;
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| - }
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| - }
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| -
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| - assertEquals(3, g2());
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| - assertEquals(3, eval("g2()"));
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| - // function scoped function declaration
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| - function g2() {
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| - return 3;
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| - }
|
| -}
|
| -f();
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| -
|
| -// Test that a function declaration introduces a block scoped variable.
|
| -TestAll('{ function k() { return 0; } }; k(); ');
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| -
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| -// Test that a function declaration sees the scope it resides in.
|
| -function f2() {
|
| - let m, n, o, p;
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| - {
|
| - m = g;
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| - function g() {
|
| - return a;
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| - }
|
| - let a = 1;
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| - }
|
| - assertEquals(1, m());
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| -
|
| - try {
|
| - throw 2;
|
| - } catch(b) {
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| - n = h;
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| - function h() {
|
| - return b + c;
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| - }
|
| - let c = 3;
|
| - }
|
| - assertEquals(5, n());
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| -
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| - {
|
| - o = i;
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| - function i() {
|
| - return d;
|
| - }
|
| - let d = 4;
|
| - }
|
| - assertEquals(4, o());
|
| -
|
| - try {
|
| - throw 5;
|
| - } catch(e) {
|
| - p = j;
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| - function j() {
|
| - return e + f;
|
| - }
|
| - let f = 6;
|
| - }
|
| - assertEquals(11, p());
|
| -}
|
| -f2();
|
| -
|
| -// Test that resolution of let bound variables works with scopes that call eval.
|
| -function outer() {
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| - function middle() {
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| - function inner() {
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| - return x;
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| - }
|
| - eval("1 + 1");
|
| - return x + inner();
|
| - }
|
| -
|
| - let x = 1;
|
| - return middle();
|
| -}
|
| -
|
| -assertEquals(2, outer());
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|
|